| /* GStreamer |
| * |
| * unit test for audioinvert |
| * |
| * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org> |
| * |
| * Greatly based on the audiopanorama unit test |
| * Copyright (C) 2006 Stefan Kost <ensonic@users.sf.net> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with this library; if not, write to the |
| * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #include <unistd.h> |
| |
| #include <gst/audio/audio.h> |
| #include <gst/base/gstbasetransform.h> |
| #include <gst/check/gstcheck.h> |
| |
| gboolean have_eos = FALSE; |
| |
| /* For ease of programming we use globals to keep refs for our floating |
| * src and sink pads we create; otherwise we always have to do get_pad, |
| * get_peer, and then remove references in every test function */ |
| GstPad *mysrcpad, *mysinkpad; |
| |
| |
| #define INVERT_CAPS_STRING \ |
| "audio/x-raw, " \ |
| "format = (string) "GST_AUDIO_NE(S16)", " \ |
| "layout = (string) interleaved, " \ |
| "channels = (int) 1, " \ |
| "rate = (int) 44100" |
| |
| static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", |
| GST_PAD_SINK, |
| GST_PAD_ALWAYS, |
| GST_STATIC_CAPS ("audio/x-raw, " |
| "format = (string) " GST_AUDIO_NE (S16) ", " |
| "layout = (string) interleaved, " |
| "channels = (int) 1, " "rate = (int) [ 1, MAX ]") |
| ); |
| static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", |
| GST_PAD_SRC, |
| GST_PAD_ALWAYS, |
| GST_STATIC_CAPS ("audio/x-raw, " |
| "format = (string) " GST_AUDIO_NE (S16) ", " |
| "layout = (string) interleaved, " |
| "channels = (int) 1, " "rate = (int) [ 1, MAX ]") |
| ); |
| |
| static GstElement * |
| setup_invert (void) |
| { |
| GstElement *invert; |
| |
| GST_DEBUG ("setup_invert"); |
| invert = gst_check_setup_element ("audioinvert"); |
| mysrcpad = gst_check_setup_src_pad (invert, &srctemplate); |
| mysinkpad = gst_check_setup_sink_pad (invert, &sinktemplate); |
| gst_pad_set_active (mysrcpad, TRUE); |
| gst_pad_set_active (mysinkpad, TRUE); |
| |
| return invert; |
| } |
| |
| static void |
| cleanup_invert (GstElement * invert) |
| { |
| GST_DEBUG ("cleanup_invert"); |
| |
| g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL); |
| g_list_free (buffers); |
| buffers = NULL; |
| |
| gst_pad_set_active (mysrcpad, FALSE); |
| gst_pad_set_active (mysinkpad, FALSE); |
| gst_check_teardown_src_pad (invert); |
| gst_check_teardown_sink_pad (invert); |
| gst_check_teardown_element (invert); |
| } |
| |
| GST_START_TEST (test_passthrough) |
| { |
| GstElement *invert; |
| GstBuffer *inbuffer, *outbuffer; |
| GstCaps *caps; |
| gint16 in[4] = { 16384, -256, 128, -512 }; |
| gint16 *res; |
| GstMapInfo map; |
| |
| invert = setup_invert (); |
| fail_unless (gst_element_set_state (invert, |
| GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, |
| "could not set to playing"); |
| |
| inbuffer = gst_buffer_new_and_alloc (8); |
| gst_buffer_fill (inbuffer, 0, in, 8); |
| fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 8) == 0); |
| caps = gst_caps_from_string (INVERT_CAPS_STRING); |
| gst_check_setup_events (mysrcpad, invert, caps, GST_FORMAT_TIME); |
| gst_caps_unref (caps); |
| ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); |
| |
| /* pushing gives away my reference ... */ |
| fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); |
| /* ... but it ends up being collected on the global buffer list */ |
| fail_unless_equals_int (g_list_length (buffers), 1); |
| fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); |
| |
| gst_buffer_map (outbuffer, &map, GST_MAP_READ); |
| res = (gint16 *) map.data; |
| GST_INFO ("expected %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d", |
| in[0], in[1], in[2], in[3], res[0], res[1], res[2], res[3]); |
| gst_buffer_unmap (outbuffer, &map); |
| |
| fail_unless (gst_buffer_memcmp (outbuffer, 0, in, 8) == 0); |
| |
| /* cleanup */ |
| cleanup_invert (invert); |
| } |
| |
| GST_END_TEST; |
| |
| GST_START_TEST (test_zero) |
| { |
| GstElement *invert; |
| GstBuffer *inbuffer, *outbuffer; |
| GstCaps *caps; |
| gint16 in[4] = { 16384, -256, 128, -512 }; |
| gint16 out[4] = { 0, 0, 0, 0 }; |
| gint16 *res; |
| GstMapInfo map; |
| |
| invert = setup_invert (); |
| g_object_set (G_OBJECT (invert), "degree", 0.5, NULL); |
| fail_unless (gst_element_set_state (invert, |
| GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, |
| "could not set to playing"); |
| |
| inbuffer = gst_buffer_new_and_alloc (8); |
| gst_buffer_fill (inbuffer, 0, in, 8); |
| fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 8) == 0); |
| caps = gst_caps_from_string (INVERT_CAPS_STRING); |
| gst_check_setup_events (mysrcpad, invert, caps, GST_FORMAT_TIME); |
| gst_caps_unref (caps); |
| ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); |
| |
| /* pushing gives away my reference ... */ |
| fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); |
| /* ... and puts a new buffer on the global list */ |
| fail_unless_equals_int (g_list_length (buffers), 1); |
| fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); |
| |
| gst_buffer_map (outbuffer, &map, GST_MAP_READ); |
| res = (gint16 *) map.data; |
| GST_INFO ("expected %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d", |
| out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]); |
| gst_buffer_unmap (outbuffer, &map); |
| |
| fail_unless (gst_buffer_memcmp (outbuffer, 0, out, 8) == 0); |
| |
| /* cleanup */ |
| cleanup_invert (invert); |
| } |
| |
| GST_END_TEST; |
| |
| GST_START_TEST (test_full_inverse) |
| { |
| GstElement *invert; |
| GstBuffer *inbuffer, *outbuffer; |
| GstCaps *caps; |
| gint16 in[4] = { 16384, -256, 128, -512 }; |
| gint16 out[4] = { -16385, 255, -129, 511 }; |
| gint16 *res; |
| GstMapInfo map; |
| |
| invert = setup_invert (); |
| g_object_set (G_OBJECT (invert), "degree", 1.0, NULL); |
| fail_unless (gst_element_set_state (invert, |
| GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, |
| "could not set to playing"); |
| |
| inbuffer = gst_buffer_new_and_alloc (8); |
| gst_buffer_fill (inbuffer, 0, in, 8); |
| fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 8) == 0); |
| caps = gst_caps_from_string (INVERT_CAPS_STRING); |
| gst_check_setup_events (mysrcpad, invert, caps, GST_FORMAT_TIME); |
| gst_caps_unref (caps); |
| ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); |
| |
| /* pushing gives away my reference ... */ |
| fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); |
| /* ... and puts a new buffer on the global list */ |
| fail_unless_equals_int (g_list_length (buffers), 1); |
| fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); |
| |
| gst_buffer_map (outbuffer, &map, GST_MAP_READ); |
| res = (gint16 *) map.data; |
| GST_INFO ("expected %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d", |
| out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]); |
| gst_buffer_unmap (outbuffer, &map); |
| |
| fail_unless (gst_buffer_memcmp (outbuffer, 0, out, 8) == 0); |
| |
| /* cleanup */ |
| cleanup_invert (invert); |
| } |
| |
| GST_END_TEST; |
| |
| GST_START_TEST (test_25_inverse) |
| { |
| GstElement *invert; |
| GstBuffer *inbuffer, *outbuffer; |
| GstCaps *caps; |
| gint16 in[4] = { 16384, -256, 128, -512 }; |
| gint16 out[4] = { 8191, -128, 63, -256 }; |
| gint16 *res; |
| GstMapInfo map; |
| |
| invert = setup_invert (); |
| g_object_set (G_OBJECT (invert), "degree", 0.25, NULL); |
| fail_unless (gst_element_set_state (invert, |
| GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, |
| "could not set to playing"); |
| |
| inbuffer = gst_buffer_new_and_alloc (8); |
| gst_buffer_fill (inbuffer, 0, in, 8); |
| fail_unless (gst_buffer_memcmp (inbuffer, 0, in, 8) == 0); |
| caps = gst_caps_from_string (INVERT_CAPS_STRING); |
| gst_check_setup_events (mysrcpad, invert, caps, GST_FORMAT_TIME); |
| gst_caps_unref (caps); |
| ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); |
| |
| /* pushing gives away my reference ... */ |
| fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); |
| /* ... and puts a new buffer on the global list */ |
| fail_unless_equals_int (g_list_length (buffers), 1); |
| fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); |
| |
| gst_buffer_map (outbuffer, &map, GST_MAP_READ); |
| res = (gint16 *) map.data; |
| GST_INFO ("expected %+5d %+5d %+5d %+5d real %+5d %+5d %+5d %+5d", |
| out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]); |
| gst_buffer_unmap (outbuffer, &map); |
| |
| fail_unless (gst_buffer_memcmp (outbuffer, 0, out, 8) == 0); |
| |
| /* cleanup */ |
| cleanup_invert (invert); |
| } |
| |
| GST_END_TEST; |
| |
| static Suite * |
| invert_suite (void) |
| { |
| Suite *s = suite_create ("invert"); |
| TCase *tc_chain = tcase_create ("general"); |
| |
| suite_add_tcase (s, tc_chain); |
| tcase_add_test (tc_chain, test_passthrough); |
| tcase_add_test (tc_chain, test_zero); |
| tcase_add_test (tc_chain, test_full_inverse); |
| tcase_add_test (tc_chain, test_25_inverse); |
| |
| return s; |
| } |
| |
| GST_CHECK_MAIN (invert); |